<ion-view view-title="切换公式" hide-nav-bar="true">
<ion-header-bar align-title="center" class="header_special">
    <div class="buttons">
        <i class="icon ion-chevron-left" style="padding:0 10px;" ui-sref="tab.home"></i>
    </div>
    <h1 class="title">切换公式</h1>
</ion-header-bar>
<ion-content scroll="false">
</ion-content>
</ion-view>
